International standards
World-class quality assurance

Participate in multiple overseas projects

Participate in multiple overseas projects

British brand
Zero rejection from global consultants

Extensive experience in overseas project submission

Extensive experience in overseas project submission

Perfect combination of creativity and technology
Each cable is made as per demand

Special cable customization service

Special cable customization service
  Telephone Cables 
CW 1128 Outdoor Telephone Cables CW 1198 Armoured Outdoor Telephone Cables CW1308 Indoor Telephone Cables VDE Standard Indoor Telephone Cables  

CW1308 Unarmoured Indoor Telephone Cable

Reference Standard: CW1308
Application: This cable is used for communication and telephone systems where are installed indoor; Also it's designed to be terminated in Insulation Displacement Connectors (IDC).
Conductor Material: Solid annealed copper referred to BS6360
Insulation Material: PVC
Laying-up: Pairs; Triples; Units
Drain Wire: Solid annealed copper
Wrapping: Polyester Tape
Filler: Petrolatum Jelly filled
Sheath Material: PVC
Sheath Color: Black
Shape: Circular in cross-section
Voltage Rating: 300/500V
Temperature Rating: 0 ℃ to 70 ℃
Bending Radius: 8 x overall diameter

Electrical Performance:

Conductor Diameter (mm) Insulation Resistance of per km at 20 o C Max. (Ohms) Capacitance Unbalance of per km Max. (pF)
0.40 153.0 200
0.50 97.8 500
1.38 12.4 N/A

CW1308 Unarmoured Indoor Telephone Cable (Pairs)

Number of Pairs Conductor Diameter (mm) Nominal Thickness of Insulation (mm) Nominal Thickness of Sheath (mm) Nominal Overall Diameter (mm) Nominal Weight (kg/km)
2 1/0.4 0 0.15 0.4 3.9 .
3 1/0.40 0.15 0.5 5.3 .
4 1/0.40 0.15 0.5 5.8 .
6 1/0.40 0.15 0.6 6.8 .
10 1/0.40 0.15 0.6 8.3 .
12 1/0.40 0.15 0.7 8.9 .
20 1/0.40 0.15 0.7 10.4 .
25 1/0.40 0.15 0.8 11.1 .
2 1/0.50 0.15 0.65 5.0 .
3 1/0.50 0.15 0.65 5.8 28.0
4 1/0.50 0.15 0.6 6.8 35.5
6 1/0.50 0.15 0.6 8.3 43.0
10 1/0.50 0.15 0.7 9.1 64.0
12 1/0.50 0.15 0.7 9.8 .
20 1/0.50 0.15 0.8 10.7 123.0
25 1/0.50 0.15 0.8 11.4 150.0


CW1308 Unarmoured Indoor Telephone Cable (Triples)

Number of Triples Conductor Diameter (mm) Nominal Thickness of Insulation (mm) Primary Thickness of Sheath (mm) Secondary Thickness of Sheath (mm) Nominal Overall Diameter (mm)
1 1/0.40 0.15 0.4 - 3.8
5 1/0.40 0.15 0.4 0.8 13.0
1 1/0.50 0.15 0.4 - 4.0
5 1/0.50 0.15 0.4 0.8 13.5


CW1308 Unarmoured Indoor Telephone Cable (Units)

Conductor Diameter (mm) Nominal Thickness of Insulation (mm) No. of Pairs Size of Unit Nominal Thickness of Sheath (mm) Nominal Overall Diameter (mm)
1/0.40 0.15 8 1/2*16 0.6 7.2
1/0.40 0.15 16 16 0.7 9.8
1/0.40 0.15 32 16 0.8 12.0
1/0.40 0.15 64 16 1.1 16.0
1/0.40 0.15 30 30 0.8 11.8
1/0.40 0.15 120 30 1.6 24.8
1/0.40 0.15 150 30 1.7 26.0
1/0.50 0.15 8 1/2*16 0.6 7.6
1/0.50 0.15 16 16 0.7 10.2
1/0.50 0.15 32 16 0.8 12.4
1/0.50 0.15 64 16 1.1 16.5
1/0.50 0.15 128 16 1.6 25.4
1/0.50 0.15 256 16 2.0 35.2
1/0.50 0.15 10 1/2*20 0.6 8.6
1/0.50 0.15 20 20 0.7 12.0
1/0.50 0.15 40 20 0.9 15.0
1/0.50 0.15 50 20 1.0 17.0
1/0.50 0.15 80 20 1.2 22.5
1/0.50 0.15 100 20 1.5 27.0
1/0.50 0.15 160 20 1.7 30.3
1/0.50 0.15 320 20 2.2 39.5
1/0.50 0.15 30 30 0.8 12.2
1/0.50 0.15 120 30 1.6 25.1
1/0.50 0.15 150 30 1.7 26.0